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Mechanical Engineer Intern (Year-Round)

chartermfg
Saukville, WI Intern
POSTED ON 9/23/2026
AVAILABLE BEFORE 11/22/2026
Charter Manufacturing is a fourth-generation family-owned business where our will to grow drives us to do it better. Join the team and become part of our family! Charter Steel is a leading American supplier of carbon and alloy steel bar, rod and wire products, and the largest steel coil processor in North America. As a fully integrated steelmaker with locations in Ohio and Wisconsin, Charter Steel offers a full range of grade and size coiled products and vast technical service experience. Charter Steel is a member of the Charter Manufacturing family of companies. About the Mechanical Engineering Internship: The Mechanical Engineering Intern will gain hands-on experience in a fast-paced manufacturing environment while building technical knowledge across engineering, maintenance, quality, and production. You’ll support and lead projects focused on process improvements, safety enhancements, and equipment upgrades while developing valuable problem-solving, collaboration, and project management skills. Program structure: Schedule: Part-time (15-20 hours/week) during the academic year and full-time (40 hours/week) during the summer. Location: Saukville, WI Start Date: May 2027 Duration: Year-round internship What we're looking for: Enrollment in a four-year degree program in Mechanical Engineering, Industrial Engineering, Manufacturing Engineering or a related field. Cumulative GPA of 2.75 or higher. Proficient in Microsoft Office software: Excel, Word, and PowerPoint Strong verbal and written communication skills Strong interpersonal and relationship building skills. Ability to succeed in a team environment. Ability to handle multiple tasks. Preferred experience: Advanced Excel and analyst skills. AutoCAD experience. Exposure to Lean manufacturing and Continuous Improvement Tools. What you'll focus on: Create and update engineering drawings to support equipment and process needs. Support plant-wide safety and ergonomic improvement projects. Lead process improvement projects from initial concept through implementation and completion. Collaborate with Engineering, Operations, and other internal teams to execute projects. Work with contractors and suppliers to coordinate project needs and solutions. Gain hands-on exposure to mechanical engineering in a manufacturing environment. What Sets Our Internship Program Apart: Work on meaningful projects while receiving mentorship, professional development, and networking opportunities that help launch your career. Our paid internship program also includes signature experiences like Charter's Intern Kickoff Day, volunteer opportunities, professional development workshops, and the Intern Summer Showcase. #LI-AF1 #LI-Onsite #CharterSteel Internship positions are not benefits-eligible. OUR STORY Charter Manufacturing is a family-owned group of diversified metals manufacturing businesses founded in 1936 and headquartered in Mequon, Wis. Our will to grow drives our success. It is fueled by a team of respected and dedicated employees committed to continuous improvement and an entrepreneurial spirit that thrives within the Charter family. WE ARE INVESTED IN YOU When you work at Charter Manufacturing you’re part of a four-generation family business. That means, you’re not just an employee, you’re one of our family members. We believe in mutual trust. Employees are respected and empowered to explore new and better ways to impact the success of the company. Employees, at every level, are valued for their motivation to deliver the best products and service. We are in this together. Charter has a thriving team environment. Part of being a family means we collaborate, learn, thrive and benefit – together. We are committed to your future. The forward thinking and enthusiasm from our team drives us to create resources and opportunities for employees to learn, develop and create their own future. We celebrate you. We are successful because of our employees — and their great work doesn’t go unnoticed. We recognize and reward our employees for their contributions. Visit our website to learn more about our family of companies. View our 2022 Sustainability Report. To review our data use practices, visit our Company Privacy Policy. View/Download Employment-related Notices: FMLA Poster E-Verify Participation Poster (English & Español) Right to Work Poster (English & Español)

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